ISRC DEN962000854
Verified recording
DEN962000854 is “Symphony No. 4: IV. Finale. Very slowly - Largo maestoso” by Charles Ives,
registered on the CopyrightChains blockchain with CopyrightID
0x94761e48312aa664fe99a2d30c0b5fbf45be3e60d402382e49c560f918d45ac7 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962000854.
Recording identifiers
- ISRC
- DEN962000854
- Title
- Symphony No. 4: IV. Finale. Very slowly - Largo maestoso
- Artist
- Charles Ives
- CopyrightID (CopyrightChains transaction hash)
0x94761e48312aa664fe99a2d30c0b5fbf45be3e60d402382e49c560f918d45ac7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:bb22194096e6f124e0187cd8677758d9efe4ef70fcb46225262d26298f80d4ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962000854
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Symphony No. 4: IV. Finale. Very slowly - Largo maestoso · Machine-readable JSON-LD